d - 50 mm

D - 90 mm

T - 21.75 mm

B - 20 mm

C - 17 mm

a - 19.6 mm

r1 min. - 1.5 mm

r2 min. - 1.5 mm

r3 min. - 1.5 mm

r4 min. - 1.5 mm

Weight - 0.56 Kg

Basic dynamic load rating (C) - 77 kN

Basic static load rating (C0) - 92,5 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0.42

Calculation factor (Y) - 1.4

Calculation factor (Y0) - 0.79

• Model Number: 30210J
• Inner Diameter：50mm Outer Diameter：90mm Width：21.75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:climb ladder,internal combustion engine,relay,sheet industry,air purification,steam Hydraulic control element,Generator,medical equipment,walking Food processing machinery and equipment,woodworking machinery,Individual Wire
• Similar models:PFI 30210 FAG 30210-XL NTN 430210U NKE 30210 ISB 30210J/DF SNR 14X30210C ZVL 30210A NTN 4T-430210 Fersa 30210F SKF 30210J2/QDF
• BEARING POWER International Trading Co.,Ltd. specialize in 30210J products，there is large inventory of KBC 30210J . We has been built up long-term cooperation with KBC company, could make a bulk order of the 30210J Which KBC 30210J is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1988/1922	28,575	57,15	19,84502	AST	Tapered Roller Bearings
  4206	30	62	20	ISO	Deep Groove Ball Bearings
  6303 NR	47	17	14	SKF	Deep Groove Ball Bearings
  7020C	100	150	24	NACHI	Angular Contact Ball Bearings
  AX 5 30 47	30	47	5	KOYO	Needle Roller Bearings
  BA2B 633668 A	28	67	28,2	SKF	Angular Contact Ball Bearings
  C 30/500 KM + OH 30/500 H	720	470	247	SKF	Cylindrical Roller Bearings
  E 240 /NS 7CE3	40	80	18	SNFA	Angular Contact Ball Bearings
  FYJ 2. TF	50,8		55,6	SKF	Bearing Units
  RA60	60			INA	Bearing Units
  RNA4860	330	380	80	NSK	Needle Roller Bearings
  TS3-NNU4930KD1NAP5	150	210	60	NTN	Cylindrical Roller Bearings
  TRU 608945	60	89	45	IKO	Cylindrical Roller Bearings
  L-6308	40	90	33	FAF	SELF
  CSED040	4.0000	5.0000	.5000	INA	ANGULAR CONTACT BALL BEARINGS
  KG090XPO	9.0000	11.0000	1.0000	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NNCL4922V.C3	110	150	40	SKF	CYLINDRICAL ROLLER BEARINGS
  260SD41	260	440	180	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  20TP103				Torrington	THRUST ROLLER BEARINGS
  NATV-45X	45	85	32	CONSOLIDATED	NEEDLE BEARINGS